<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <!-- 引入vue -->
  <script type="text/javascript" src="../js/vue.js"></script>
</head>

<body>
  <div id="root">
    <h1>你好，{{name}}</h1>
  </div>
  <script type="text/javascript">
    Vue.config.productionTip = false //阻止 vue 在启动时生成生产提示。、
    const v = new Vue({
      // el: '#root',
      // data: {
      //   name: '尚硅谷'
      // }
      data:function(){
        console.log('@@@',this)//此处的this是Vue实例对象
        return{
          name:'尚硅谷'
        }
      }
    })
    console.log(v);
    setTimeout(() => {
      v.$mount('#root')
    }, 1000)
  </script>
</body>

</html>